Step-4: Model the criteria for making design decisions and algorithm selection in terms of Softgoals and Indicators<
To identify Softgoals, one can start by asking the following question: “what are the quality attributes or non-functional requirements (NFRs) that need to be satisfied from the point of view of the users?”
Next, you will identify indicators. Start by asking the following question: "what numeric metrics would be used to compare and evaluate the algorithms?"
If available, collaborate with stakeholders to define and obtain agreements on (upper and lower) threshold values for Indicators
Refine your Softgoals and model the Influence links among these Softgoals
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